BE892235A - CONTINUOUS AT LEAST TWO-STAGE PROCESS FOR THE PRODUCTION OF DINITRILES FROM UNSATURATED NITRILES - Google Patents

CONTINUOUS AT LEAST TWO-STAGE PROCESS FOR THE PRODUCTION OF DINITRILES FROM UNSATURATED NITRILES

Info

Publication number: BE892235A
Authority: BE; Belgium
Prior art keywords: dinitriles; continuous; production; stage process; unsaturated nitriles
Prior art date: 1981-02-24

Application number

BE0/207381A

Other languages

French (fr)

Inventor

M Rapoport

Original Assignee

Du Pont

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1981-02-24

Filing date

1982-02-23

Publication date

1982-08-23

1982-02-23 Application filed by Du Pont filed Critical Du Pont

1982-08-23 Publication of BE892235A publication Critical patent/BE892235A/en

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/08—Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds
- C07C253/10—Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds to compounds containing carbon-to-carbon double bonds

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Toxicology (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

BE0/207381A 1981-02-24 1982-02-23 CONTINUOUS AT LEAST TWO-STAGE PROCESS FOR THE PRODUCTION OF DINITRILES FROM UNSATURATED NITRILES BE892235A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/237,613 US4328172A (en)	1981-02-24	1981-02-24	Hydrocyanation of olefins

Publications (1)

Publication Number	Publication Date
BE892235A true BE892235A (en)	1982-08-23

Family

ID=22894453

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE0/207381A BE892235A (en)	1981-02-24	1982-02-23	CONTINUOUS AT LEAST TWO-STAGE PROCESS FOR THE PRODUCTION OF DINITRILES FROM UNSATURATED NITRILES

Country Status (11)

Country	Link
US (1)	US4328172A (en)
JP (1)	JPS57156455A (en)
KR (1)	KR880002295B1 (en)
BE (1)	BE892235A (en)
CA (1)	CA1175067A (en)
DE (1)	DE3206592A1 (en)
FR (1)	FR2500446A1 (en)
GB (1)	GB2093453B (en)
IT (1)	IT1150196B (en)
LU (1)	LU83966A1 (en)
NL (1)	NL191598C (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4382038A (en) *	1981-10-01	1983-05-03	E. I. Du Pont De Nemours And Company	Hydrocyanation of olefins
US4749801A (en) *	1986-06-04	1988-06-07	E. I. Du Pont De Nemours And Company	[Hexakis(pentenenitrilo)nickel II]bis-[μ-(cyano) bis(triphenylborane) (I)], its method of preparation and its use
US4990645A (en)	1990-06-27	1991-02-05	E. I. Du Pont De Nemours And Company	Hydrocyanation process
FR2849027B1 (en) *	2002-12-23	2005-01-21	Rhodia Polyamide Intermediates	PROCESS FOR THE SYNTHESIS OF COMPOUNDS COMPRISING NITRIL FUNCTIONS FROM ETHYLENE-UNSATURATED COMPOUNDS
FR2850966B1 (en) *	2003-02-10	2005-03-18	Rhodia Polyamide Intermediates	PROCESS FOR PRODUCING DINITRIL COMPOUNDS
FR2854891B1 (en)	2003-05-12	2006-07-07	Rhodia Polyamide Intermediates	PROCESS FOR PREPARING DINITRILES
FR2854892B1 (en) *	2003-05-12	2005-06-24	Rhodia Polyamide Intermediates	PROCESS FOR PRODUCING DINITRILES
ES2532982T3 (en) *	2005-10-18	2015-04-06	Invista Technologies S.À.R.L.	3-aminopentanonitrile preparation process
WO2007109005A2 (en) *	2006-03-17	2007-09-27	Invista Technologies S.A R.L.	Method for the purification of triorganophosphites by treatment with a basic additive
US7709674B2 (en) *	2006-07-14	2010-05-04	Invista North America S.A R.L	Hydrocyanation process with reduced yield losses
US7919646B2 (en)	2006-07-14	2011-04-05	Invista North America S.A R.L.	Hydrocyanation of 2-pentenenitrile
US7880028B2 (en) *	2006-07-14	2011-02-01	Invista North America S.A R.L.	Process for making 3-pentenenitrile by hydrocyanation of butadiene
EP2146930A2 (en)	2007-05-14	2010-01-27	INVISTA Technologies S.à.r.l.	High efficiency reactor and process
WO2008157218A1 (en) *	2007-06-13	2008-12-24	Invista Technologies S.A.R.L.	Process for improving adiponitrile quality
CN101918356B (en) *	2008-01-15	2013-09-25	因温斯特技术公司	Hydrocyanation of pentenenitriles
WO2009091771A2 (en) *	2008-01-15	2009-07-23	Invista Technologies S.A R.L	Process for making and refining 3-pentenenitrile, and for refining 2-methyl-3-butenenitrile
US20090240068A1 (en) *	2008-03-19	2009-09-24	Invista North America S.A.R.L.	Methods of making cyclododecatriene and methods of making laurolactone
US8247621B2 (en) *	2008-10-14	2012-08-21	Invista North America S.A.R.L.	Process for making 2-secondary-alkyl-4,5-di-(normal-alkyl)phenols
CN102471218B (en) *	2009-08-07	2014-11-05	因温斯特技术公司	Hydrogenation and esterification to form diesters

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1112539A (en) *	1965-11-26	1968-05-08	Du Pont	Preparation of organic nitriles
US3798256A (en) *	1971-08-02	1974-03-19	Du Pont	Hydrocyanation of olefins
US3766237A (en) *	1972-01-25	1973-10-16	Du Pont	Hydrocyanation of olefins
US3903120A (en) *	1973-06-19	1975-09-02	Du Pont	Preparation of zerovalent nickel complexes from elemental nickel
US4082811A (en) *	1977-02-23	1978-04-04	E. I. Du Pont De Nemours And Company	Recovery of metal and triarylborane catalyst components from olefin hydrocyanation residue
US4080374A (en) *	1977-02-23	1978-03-21	E. I. Du Pont De Nemours And Company	Product recovery

1981
- 1981-02-24 US US06/237,613 patent/US4328172A/en not_active Expired - Lifetime
1982
- 1982-02-22 NL NL8200693A patent/NL191598C/en not_active IP Right Cessation
- 1982-02-23 BE BE0/207381A patent/BE892235A/en not_active IP Right Cessation
- 1982-02-23 LU LU83966A patent/LU83966A1/en unknown
- 1982-02-23 CA CA000396860A patent/CA1175067A/en not_active Expired
- 1982-02-23 GB GB8205300A patent/GB2093453B/en not_active Expired
- 1982-02-23 FR FR8202936A patent/FR2500446A1/en active Granted
- 1982-02-23 JP JP57026901A patent/JPS57156455A/en active Granted
- 1982-02-23 IT IT19812/82A patent/IT1150196B/en active
- 1982-02-24 DE DE19823206592 patent/DE3206592A1/en active Granted
- 1982-02-24 KR KR8200810A patent/KR880002295B1/en not_active Expired

Also Published As

Publication number	Publication date
FR2500446B1 (en)	1984-12-28
KR880002295B1 (en)	1988-10-22
JPS57156455A (en)	1982-09-27
NL8200693A (en)	1982-09-16
GB2093453A (en)	1982-09-02
US4328172A (en)	1982-05-04
DE3206592C2 (en)	1991-12-12
CA1175067A (en)	1984-09-25
LU83966A1 (en)	1982-12-13
GB2093453B (en)	1984-12-12
IT8219812A0 (en)	1982-02-23
FR2500446A1 (en)	1982-08-27
NL191598B (en)	1995-06-16
IT1150196B (en)	1986-12-10
DE3206592A1 (en)	1982-09-16
JPH0237346B2 (en)	1990-08-23
NL191598C (en)	1995-10-17
KR830009004A (en)	1983-12-17

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Legal Events

Date

Code

Title

Description

1995-08-31

RE

Patent lapsed

Owner name: E.I. DU PONT DE NEMOURS AND CY

Effective date: 19950228